nebula

释义

n. 星云, 角膜云翳\n[医] 薄翳; 角膜翳, 角膜云翳; 喷雾剂 horsehead nebula [天文]马头星云 orion nebula 猎户座星云；猎户星云 planetary nebula 行星状星云

例句

As the nebula collapsed because of its gravity, it spun faster and flattened into a disk.

随着由于重力引起的星云坍缩，它旋转得越来越快，并变成了盘状。

There is one other possible explanation for what scientists have seen: They could be watching the birth instead of a pulsar wind nebula.

对于科学家的最新观察结果，还有其他解释：他们所看到的或许只是一个“脉冲星风星云”的诞生。